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[期刊论文] 作者:王志峰,Sun Hongwei, 来源:太阳能学报 年份:2001
目前 ,对于太阳能集热器的数值模拟大多是基于一维、非稳态的简化模型之上。该文采用三维数学及物理模型对插管提热系统的流动与换热情况进行了数值模拟。并对模拟结果进行了...
[期刊论文] 作者:WANG Hongwei,CHEN Yuxiao, 来源:系统工程与电子技术:英文版 年份:2020
The identification of nonlinear systems with multiple sampled rates is a difficult task.The motivation of our paper is to study the parameter estimation problem...
[学位论文] 作者:Yuan Wenjuan,, 来源: 年份:2013
二战后,美国高等教育经历了一个迅速发展的时期。尽管高等教育的成本和学费持续上涨,但它却没有影响入学率。这是因为高等教育资助系统在美国高等教育的发展过程发挥了重要作...
[期刊论文] 作者:LI YUAN,, 来源:China Today 年份:2013
As of March 2012, total visits abroad for study purposes amounted to 2.3 million person-times, making China the world’s largest source country of overseas stud...
[学位论文] 作者:Gao Yuan,, 来源: 年份:2013
随着全球化和现代化的不断发展,新媒体在促进不同文化之间沟通交流起着日益重要的作用。基于中国市场的成长以及中国消费者的购买力不断增强,越来越多的美国企业开始建立中文官......
[期刊论文] 作者:ZHANG Yuan,, 来源:Journal of Landscape Research 年份:2013
Understanding and ways of demonstrating educational functions of urban green spaces were summarized on the basis of 4 historical periods:ancient times,period of...
[会议论文] 作者:Yuan Gao,, 来源: 年份:2004
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[期刊论文] 作者:Peng Yuan,, 来源:Chinese Journal of Population,Resources and Environment 年份:2015
This study proposed a decomposition method based on the normalized quadratic shadow unit cost function to explore the determinants of the change in energy inten...
[学位论文] 作者:Yuan Ma,, 来源:天津医科大学 年份:2014
目的:建立人前列腺癌原代细胞模型,得到足够数量的肿瘤细胞。建立成功率高的人前列腺癌上皮细胞的培养方法。本实验的细胞模型很好的模拟了前列腺癌从雄激素依赖性(ADPC)向非...
[期刊论文] 作者:Feng Yuan, 来源:中国纺织:英文版 年份:2007
Founded in 1926, ICE, standing for Istituto nazionale per il Commercio Estero, is designed to help the small and middle sized Italian companies to develop in...
[期刊论文] 作者:Feng Yuan, 来源:中国纺织:英文版 年份:2007
The internationalisation andg lobalisation of the textile industry was impressively reflected at ITMA 2007 in Munich. This 15th International...
[期刊论文] 作者:Feng Yuan, 来源:中国纺织:英文版 年份:2007
The April has brought the city of Guangzhou quite a lot of spring drizzles,and the evergreen trees are also prepared to bloom.I met Cho Daye Hyun,Ph.d,the Direc...
[期刊论文] 作者:Yuan Liu, 来源:国际感染病学杂志(电子版) 年份:2018
[期刊论文] 作者:Yuan Liu,, 来源:Infection International 年份:2015
Herpes zoster (HZ) is a varicella zoster virus (VZV) that attacks locality of nerves and skin, resulting in formation of clusters of blisters on the skin connec...
[期刊论文] 作者:Yuan Haobin, 来源:护理学杂志 年份:2016
Objective The aims of this study were to describe nursing students′self-directed learning readiness and social problem solving and test their correlations in M...
[期刊论文] 作者:YUAN Long-ping,, 来源:Rice Science 年份:2014
Rice is the staple food for more than half of the world’s population and for more than 60%of China population.Increasing rice yield is therefore crucial fo...
[期刊论文] 作者:Yuan Xi, 来源:护理前沿(英文) 年份:2020
Anxiety is often mentioned in people's daily life,especially in the field of medicine and psychology.For nursing,a clear understanding of anxiety is conduci...
[期刊论文] 作者:Lei Yuan, 来源:海南医科大学学报(英文版) 年份:2017
Objective:To study the effect of preventive multimodal analgesia (MMA) on maternal stress reaction as well as placental endoplasmic reticulum stress and cell ap...
[期刊论文] 作者:Jian-Bin Yuan, 来源:海南医科大学学报(英文版) 年份:2017
Objective:To study the effect of swimming training on the nerve injury, nerve cytokine expression and related signaling pathway in rats with cerebral infarction...
[期刊论文] 作者:Yao Yuan, 来源:海南医科大学学报(英文版) 年份:2017
Objective: To investigate the effect of dexmedetomidine on Th1/Th2 cytokines and immune function in patients with breast cancer after radical mastectomy. Method...
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